30325440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1070

約数の個数: 112

約数和(自身を含む): 99486720

約数和(自身を除く): 69161280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1019, 1240, 1488, 1860, 1984, 2038, 2480, 2976, 3057, 3720, 4076, 4960, 5095, 5952, 6114, 7440, 8152, 9920, 10190, 12228, 14880, 15285, 16304, 20380, 24456, 29760, 30570, 31589, 32608, 40760, 48912, 61140, 63178, 65216, 81520, 94767, 97824, 122280, 126356, 157945, 163040, 189534, 195648, 244560, 252712, 315890, 326080, 379068, 473835, 489120, 505424, 631780, 758136, 947670, 978240, 1010848, 1263560, 1516272, 1895340, 2021696, 2527120, 3032544, 3790680, 5054240, 6065088, 7581360, 10108480, 15162720, 30325440]

約数ペア:

[(1, 30325440), (2, 15162720), (3, 10108480), (4, 7581360), (5, 6065088), (6, 5054240), (8, 3790680), (10, 3032544), (12, 2527120), (15, 2021696), (16, 1895340), (20, 1516272), (24, 1263560), (30, 1010848), (31, 978240), (32, 947670), (40, 758136), (48, 631780), (60, 505424), (62, 489120), (64, 473835), (80, 379068), (93, 326080), (96, 315890), (120, 252712), (124, 244560), (155, 195648), (160, 189534), (186, 163040), (192, 157945), (240, 126356), (248, 122280), (310, 97824), (320, 94767), (372, 81520), (465, 65216), (480, 63178), (496, 61140), (620, 48912), (744, 40760), (930, 32608), (960, 31589), (992, 30570), (1019, 29760), (1240, 24456), (1488, 20380), (1860, 16304), (1984, 15285), (2038, 14880), (2480, 12228), (2976, 10190), (3057, 9920), (3720, 8152), (4076, 7440), (4960, 6114), (5095, 5952)]